Duck decoy with stabilizing sponsons and keel



FIG. 1 is a perspective view of a duck decoy with stabilizing sponsons and keel, showing my new design;

FIG. 2 is an elevational view of one side, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view. 

The ornamental design for a duck decoy with stabilizing sponsons and keel, as shown and described. 